package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.alibaba.fastjson.JSON;
import com.itheima.constant.MessageConstant;
import com.itheima.constant.RedisMessageConstant;
import com.itheima.entity.Result;
import com.itheima.pojo.Member;
import com.itheima.service.MemberService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import redis.clients.jedis.JedisPool;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
import java.util.Date;
import java.util.Map;

@RestController
@RequestMapping("/member")
public class MemberController {

    @Autowired
    private JedisPool jedisPool;

    @Reference
    private MemberService memberService;

    @RequestMapping("/login")
    public Result login(@RequestBody Map map, HttpServletResponse response) {
        //使用手机号和验证码登录
        String telephone = (String) map.get("telephone");
        String validateCode = (String) map.get("validateCode");
        String codeInRedis = jedisPool.getResource().get(telephone + RedisMessageConstant.SENDTYPE_LOGIN);

        if (codeInRedis == null || !codeInRedis.equals(validateCode)) {
            //验证码输入错误
            return new Result(false, MessageConstant.VALIDATECODE_ERROR);
        }
        //验证码输入正确
        //判断当前用户是否为会员
        Member member = memberService.findByTelephone(telephone);
        if (member == null) {
            //当前用户不是会员，自动完成注册
            member = new Member();
            member.setPhoneNumber(telephone);
            member.setRegTime(new Date());
            memberService.add(member);
        }
        //登录成功
        //写入Cookie，跟踪用户
        Cookie cookie = new Cookie("login_member_telephone", telephone);
        cookie.setMaxAge(60 * 60 * 24 * 30);
        cookie.setPath("/");
        response.addCookie(cookie);
        //保存会员信息到Redis中
        String json = JSON.toJSON(member).toString();
        jedisPool.getResource().setex(telephone, 60 * 60 * 24 * 30, json);
        return new Result(true,MessageConstant.LOGIN_SUCCESS);
    }
}
